Description
Key Benefits
- Article 95 Listed Supplier – Buy directly from an authorized Article 95 listed manufacturer, ensuring complete regulatory compliance and product authenticity.
- Superior 500 PPM Formulation – Our biocidal dossier is based on 500 PPM concentration, delivering 2x the strength of products limited to <250 PPM formulations.
- Low-Salt Generation Formula – Optizan’s formulation uses minimal salt (under 2g/L vs ~5g/L in standard products), making it suitable for sensitive applications.
- Europe’s Only Green Seal Certified HOCl Product – The only hypochlorous acid disinfectant in Europe currently to achieve this prestigious third-party environmental certification.
- Independently Lab-Tested to EU Standards – Passed rigorous EN standards for bacteria, viruses, spores, fungi, and yeast (EN 1276, EN 14476 & more).
- Registered with UK and Ireland Authorities – Listed with the UK HSE and Ireland’s DAFM under official biocidal product regulations.
- Non-Irritating, Non-Flammable & pH Balanced – Optizan’s formulation is gentle on surfaces and non-irritating if accidental contact occurs.
- Eco-Friendly Production – Formulated using only salt, water, and electricity—manufactured with 50% renewable energy in Northern Ireland.
- No Alcohol, No Harsh Chemicals – Subtle, clean scent with no sticky residues or surface damage.
- Subtle Scent, No Chemical Fumes – No choking fumes or lingering chemical smells that trigger sensitivities during use.
Harness the power of your body’s own immune defense for everyday use.
Optizan uses hypochlorous acid (HOCl), a molecule naturally produced by your white blood cells, to deliver powerful, non-toxic disinfection.
Unlike standard HOCl products that contain only 200 PPM, Optizan delivers 500 PPM of pure hypochlorous acid, providing 2.5x the concentration for superior disinfection performance and faster kill times on surfaces while maintaining a non-irritating formulation.
It’s as effective as bleach, if not more, at 200x lower concentrations without the toxic side effects.
With Optizan’s hypochlorous acid disinfectant, you can clean and sanitise your home, workspace, or clinic, without harsh chemicals or toxic fumes.
- Optizan kills 99.99% of bacteria, spores, and viruses, including coronavirus.
- Non-irritating to skin. Non-flammable & Hypoallergenic.
- Will not trigger asthma for chemically sensitive individuals.
- Does not contain any fragrances.
- Optizan leaves no residue, no stinging sensation, and no damage to surfaces.
- Safe around food, pets, and people, yet potent enough for professional use.
- Non-irritating formulation if accidental contact occurs
- Can be used during active hours around people.
Simply a cleaner clean. For people, surfaces & the planet.
About Optizan
McElwaine Technical Services Ltd is a registered Article 95 supplier under the Biocidal Products Regulations (BPR, (EU) 528/2012). The name ‘Optizan’ itself is derived from the works of 19th-century poet Emily Dickinson, referring to a ‘visionary’ or ‘person of discernment’.
Where to Use Optizan
Optizan’s 500 PPM hypochlorous acid formula is powerful enough for professional environments yet safe enough for everyday home use — no PPE required, no rinsing needed on most surfaces.
🏠 Home & Family Kitchens, bathrooms, baby changing areas, and high-touch surfaces like door handles, light switches, and worktops. Safe around children, pets, and food contact surfaces — use it straight from the spray bottle.
🏥 Care Homes & Residential Facilities A trusted disinfectant spray for care homes where chemical sensitivity among residents is a concern. Optizan eliminates MRSA, C. difficile, and norovirus without the fumes or irritation of bleach-based alternatives. HSE listed and EN 1276 tested.
🦷 Dental Clinics & Healthcare Practices Looking for a reliable hypochlorous acid for dental clinics? Optizan delivers 500 PPM HOCl — tested to EN 14476 against viruses including coronavirus — making it ideal for surface disinfection between patients. Its non-irritating, alcohol-free formulation means clinical staff can use it during active hours without ventilation concerns, PPE, or disruption to patients.
🏫 Schools & Nurseries Safe for use around children throughout the school day. No alcohol, no harsh chemicals, and no lingering fumes — making it the practical choice for classrooms, toilets, and canteen surfaces.
🐾 Veterinary Clinics & Pet Care Non-toxic to animals and free from fragrances that can distress sensitive pets. Effective against a broad spectrum of pathogens common in veterinary and grooming environments.
🍽️ Food & Hospitality Food-contact safe and approved for use on food preparation surfaces without rinsing. Suitable for commercial kitchens, café counters, and hospitality environments where speed and safety are both essential.
🏋️ Gyms, Spas & Salons Alcohol-free and hypoallergenic — ideal for disinfecting equipment, treatment beds, and tools where skin contact with surfaces is frequent and alcohol-based products cause dryness or irritation.
Quality Assurance
Produced in Co Fermanagh, Northern Ireland, Optizan is manufactured by McElwaine Technical Services Ltd. We utilize advanced process controls that ensure every batch meets the same key parameters for FAC, ORP, and pH. This commitment to consistency is verified by independent labs, guaranteeing you receive a reliable, high-potency product every time.
Green Seal Certified, Scientifically Tested, and Clinically Reviewed
Optizan has achieved the highest standards of verification:
First & Only Green Seal Certified HOCl Product In Europe
Optizan is the only hypochlorous acid (HOCl) product in Europe currently to achieve Green Seal Certification, meeting rigorous third-party standards that ensure our product protects both people and the planet. This exclusive certification among European HOCl products verifies our unmatched commitment to comprehensive health and environmental leadership throughout our entire product lifecycle.
Clinical Review by Clémence Guiraut, M.Sc. in Immunology – Former biomedical researcher at McGill University and Sainte-Justine Research Centre
Laboratory Testing to European Norm (EN) Standards, including:
- EN 1276 – Bacteria
- EN 14476 – Viruses (including Coronavirus)
- EN 13704 – Spores
- EN 1650 – Yeasts & Fungi
- EN 13697 – Surface disinfection
- EN 1656 – Veterinary bacteria
- EN 13610 – Bacteriophages
Backed by Regulatory Registrations:
- Listed with the UK Health and Safety Executive (HSE)
- Registered by Ireland’s DAFM (PCS Number 100975)
Product Specifications
- Active Ingredient: Hypochlorous Acid
- Free Available Chlorine (FAC): 500 PPM (parts per million)
- Oxidation-Reduction Potential (ORP): >925mV (millivolts)
- pH: ~6.9
- Salt Content: ~2 grammes per litre













tomB –
Works brilliantly in the car. No nasty fumes like other products.
jenny.k –
Good product but wish the spray head was a bit stronger. Still effective though.
sarah92 –
Brilliant product! Finally found a disinfectant that’s safe around my toddler.
dave_cleaner –
Professional cleaner here – this stuff is amazing. No harsh chemical smell and clients love that it’s eco-friendly. The 3-pack is perfect value for my business. Been using it for 2 months and won’t go back to traditional cleaners.